NL54071C - - Google Patents
Info
- Publication number
- NL54071C NL54071C NL54071DA NL54071C NL 54071 C NL54071 C NL 54071C NL 54071D A NL54071D A NL 54071DA NL 54071 C NL54071 C NL 54071C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
- H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
- H03J5/26—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection operated by hand
- H03J5/32—Stationary tuning circuits or elements selected by push-button
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE211390X | 1938-05-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL54071C true NL54071C (xx) |
Family
ID=5802426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL54071D NL54071C (xx) | 1938-05-16 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE434402A (xx) |
| CH (1) | CH211390A (xx) |
| FR (1) | FR854790A (xx) |
| GB (1) | GB524373A (xx) |
| NL (1) | NL54071C (xx) |
-
0
- NL NL54071D patent/NL54071C/xx active
- BE BE434402D patent/BE434402A/xx unknown
-
1939
- 1939-05-13 GB GB14370/39A patent/GB524373A/en not_active Expired
- 1939-05-15 CH CH211390D patent/CH211390A/de unknown
- 1939-05-16 FR FR854790D patent/FR854790A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| BE434402A (xx) | |
| CH211390A (de) | 1940-09-15 |
| FR854790A (fr) | 1940-04-24 |
| GB524373A (en) | 1940-08-05 |